19940958072

Names of 19940958072

• Cardinal: 19940958072 can be written as Nineteen billion, nine hundred forty million, nine hundred fifty-eight thousand and seventy-two.

Scientific notation

• Scientific notation: 1.9940958072 × 10¹⁰

Factors of 19940958072

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 12
• Sum of prime factors: 104

Divisors of 19940958072

• Number of divisors d(n): 360
• Complete list of divisors:
  1 2 3 4 6 7 8 9 12 14 18 21 24 28 31 36 42 49 56 61 62 63 72 84 93 98 122 124 126 147 168 183 186 196 217 244 248 252 279 294 343 366 372 392 427 434 441 488 504 549 558 588 651 686 732 744 854 868 882 1029 1098 1116 1176 1281 1302 1372 1464 1519 1708 1736 1764 1891 1953 2058 2196 2232 2401 2562 2604 2744 2989 3038 3087 3416 3528 3721 3782 3843 3906 4116 4392 4557 4802 5124 5208 5673 5978 6076 6174 7203 7442 7564 7686 7812 8232 8967 9114 9604 10248 10633 11163 11346 11956 12152 12348 13237 13671 14406 14884 15128 15372 15624 17019 17934 18228 19208 20923 21266 21609 22326 22692 23912 24696 26047 26474 26901 27342 28812 29768 30744 31899 33489 34038 35868 36456 39711 41846 42532 43218 44652 45384 52094 52948 53802 54684 57624 62769 63798 66978 68076 71736 74431 78141 79422 83692 85064 86436 89304 92659 95697 104188 105896 107604 109368 115351 119133 125538 127596 133956 136152 146461 148862 156282 158844 167384 172872 182329 185318 188307 191394 208376 215208 223293 230702 234423 238266 251076 255192 267912 277977 292922 297724 312564 317688 346053 364658 370636 376614 382788 439383 446586 461404 468846 476532 502152 546987 555954 585844 595448 625128 648613 669879 692106 729316 741272 753228 765576 807457 833931 878766 893172 922808 937692 953064 1038159 1093974 1111908 1171688 1276303 1297226 1318149 1339758 1384212 1458632 1506456 1614914 1640961 1667862 1757532 1786344 1875384 1945839 2076318 2187948 2223816 2422371 2552606 2594452 2636298 2679516 2768424 3229828 3281922 3335724 3515064 3828909 3891678 4152636 4375896 4540291 4844742 5105212 5188904 5272596 5359032 5652199 5837517 6459656 6563844 6671448 7267113 7657818 7783356 8305272 8934121 9080582 9689484 10210424 10545192 11304398 11486727 11675034 13127688 13620873 14534226 15315636 15566712 16956597 17868242 18161164 19378968 22608796 22973454 23350068 26802363 27241746 29068452 30631272 33913194 35736484 36322328 39565393 40862619 45217592 45946908 46700136 50869791 53604726 54483492 58136904 67826388 71472968 79130786 80407089 81725238 91893816 101739582 107209452 108966984 118696179 135652776 158261572 160814178 163450476 203479164 214418904 237392358 276957751 316523144 321628356 326900952 356088537 406958328 474784716 553915502 643256712 712177074 830873253 949569432 1107831004 1424354148 1661746506 2215662008 2492619759 2848708296 3323493012 4985239518 6646986024 9970479036 19940958072
• Sum of all divisors σ(n): 66120181920
• Sum of proper divisors (its aliquot sum) s(n): 46179223848
• 19940958072 is an abundant number, because the sum of its proper divisors (46179223848) is greater than itself. Its abundance is 26238265776

Bases of 19940958072

• Binary: 10010100100100100101101111101111000₂
• Hexadecimal: 0x4A492DF78
• Base-36: 95SBXQ0

Squares and roots of 19940958072

• 19940958072 squared (19940958072²) is 397641808829261957184
• 19940958072 cubed (19940958072³) is 7929358637538552094910803189248
• The square root of 19940958072 is 141212.4572125277
• The cube root of 19940958072 is 2711.7439096949

Scales and comparisons

• 19,940,958,072 seconds is equal to 634 years, 3 weeks, 1 day, 3 hours, 1 minute, 12 seconds.
• To count from 1 to 19,940,958,072 would take you about one thousand, two hundred sixty-eight years!

  This is a very rough estimate, based on a speaking rate of half a second every third order of magnitude. If you speak quickly, you could probably say any randomly-chosen number between one and a thousand in around half a second. Very big numbers obviously take longer to say, so we add half a second for every extra x1000. (We do not count involuntary pauses, bathroom breaks or the necessity of sleep in our calculation!)

• A cube with a volume of 19940958072 cubic inches would be around 226 feet tall.

Recreational maths with 19940958072

• 19940958072 backwards is 27085904991
• The number of decimal digits it has is: 11
• The sum of 19940958072's digits is 54
• More coming soon!